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특허 상세정보

Process for the production of a soluble tea product

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) A23F-003/20    A23F-003/28   
미국특허분류(USC) 426/387 ; 426/435 ; 426/597
출원번호 US-0332798 (1981-12-12)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 12  인용 특허 : 0

A process and apparatus for preparing soluble tea products capable of being reconstituted in hot or warm water to produce tea beverages substantially free of cloudiness and turbidity, wherein a dilute tea extract obtained from Soviet (Georgian) tea leaf is concentrated, diluted, clarified and reconcentrated. The processing steps according to this invention are generally applicable to the preparation of both hot and cold-water soluble tea beverages from any tea leaf.


A process for preparing a water-soluble tea product from Georgian S.S.R. leaf tea which is capable of being reconstituted in water to produce a clear, non-turbid tea beverage, which comprises: (a) contacting Georgian S.S.R. leaf tea with an aqueous medium at a temperature of from about 90°C. to about 100°C. and at about atmospheric pressure to form an aqueous tea extract containing from about 1.5 to 8.0 percent by weight soluble solids; (b) concentrating the aqueous tea extract by evaporating a portion of the water to generate water-insoluble components ...

이 특허를 인용한 특허 피인용횟수: 12

  1. Lehmberg Gregg Lance ; Ma Sheng Xue. Aqueous tea extract concentrate stable at ambient temperature. USP2001086274187.
  2. Lunder, Tito L.; Nielsen, Corine M.. Cold soluble tea. USP1985114552769.
  3. Kirksey Sanford Theodore ; Ekanayake Athula ; Pultinas ; Jr. Edmund Paul ; Jones Judith Ann ; Stradling ; Jr. Richard Fiske. Color and shelf stable beverage compositions containing tea extract. USP1998075780086.
  4. Tsai Chee-Hway (Cincinnati OH). Enzymatic treatment of black tea leaf. USP1987014639375.
  5. Cooper, Michael Alan; Smith, Ian. Fabricated leaf tea products. USP2014048709522.
  6. Bavan, Devarayan Sivanarul. Hot water soluble instant tea and method for the production of same. USP2009077560130.
  7. Pulikkottil, Jose David; Palacharla, Ramakrishna; Ashok, Bhardwaj; Sankararaman, Ravi. Method of processing green tea leaves to produce black tea that can be brewed in cold water. USP2004076761918.
  8. Cooper, Michael Alan; Smith, Ian. Process for fabricating leaf tea products. USP2015038986770.
  9. Mai Jimbin (New Milford CT) Chambers Laura J. (New Preston CT) McDonald Richard E. (Brookfield Center CT). Process for inhibiting lipid oxidation in food and composition thereby. USP1990054925681.
  10. Tsai Chee-Hway (West Chester OH). Process for making green tea solids. USP1990064935256.
  11. Lunder Tito Livio (Morges CHX). Process for the preparation of a powdered instant black tea drink mix. USP1997115683736.
  12. Ekanayake, Athula; Pultinas, Jr., Edmund P.. Tea extract and process. USP199701H001628.